Kind of steel

Difference between ERW, SSAW, LSAW - Sunny Steel

Difference between ERW, SSAW, LSAW Steel pipe for pipe technology, can be divided into (SML), mainly as the Oilfield internal transportation pipeline and small-diameter high-pressure natural gas pipeline, used for a small number of long-distance gas pipeline, the vast majority of long-distance pipeline with Direct seam high frequency (ERW ...

Difference between ERW Pipes, SSAW Pipes and LSAW Pipes ...

Seamless steel pipes are mainly used in oil pipeline and gas pipeline, but seldom used in oil pipelines with long-distance. Most long distance pipeline applied ERW pipes, SSAW pipes and LSAW pipes.

SSAW steel pipe, spiral submerged arc welded pipe is coiled its forward direction and shaping of the center line of the pipe forming angle (adjustable), side shaping welding edge, the weld into spiral line, the advantage of the same specifications can produce a variety of diameter specifications of steel, raw adaptation range is larger, weld ...

Hunan Great Steel Pipe Co.,Ltd is a world-class steel supplier and distributor of welded steel pipe,seamless steel pipe, pipe fittings and associated value added products with advanced equipment, strong technology as well as modern enterprise system corporation.

ERW Steel Pipe,LSAW Steel Pipe,SSAW Spiral Welded Steel ...

China leading manufacturers and suppliers of ERW Steel Pipe, and we are specialize in LSAW Steel Pipe,SSAW Spiral Welded Steel ,Rectangular Hollow Section,etc.

Do you know welded steel pipe has a big family? Here, United Steel Industry will introduce the main family member of welded steel pipe for all of you, and they are ERW steel pipe, LSAW steel pipe and SSAW steel pipe.. First of all, we will introduce the ERW steel pipe, it’s widely use for conveying the gas, crude oil and refined oil to the cites.With a short weld seam, high dimensional ...

Api 5l spec line pipe comparison and selection-lsaw and ssaw HOME > News API 5L Spec line pipe according to the provisions of the production process were divided into 8 kinds of seamless steel pipe , ERW steel pipe , submerged arc welded pipe and so on.

LSAW/ ERW Steel Pipe - China LSAW/ ERW Steel Pipe …

China's steel industry market is generally optimistic in the next three years China's thinnest stainless steel, Shanxi, came out to break the long-term monopoly of foreign countries welded pipe

UNITED STEEL - Seamless steel pipe|carbon steel pipe ...

As a professional manufacturer，DMH United Steel Industry offer you the best steel pipes,such as Carbon pipes,seamless steel pipe,stainless steel pipe,welded pipe,ERW,SSAW,LSAW and pipe …

LSAW Steel Pipe, DSAW Steel Pipe, Straight Seam Welded ...

LSAW steel pipe, hot-rolled or cold-rolled steel sheet or steel coil made of steel pipe welding equipment in the straight seam welding are called the straight seam welded pipe. It is cut into strips by a steel strip, and then wrapped into a tubular cold mold.

Now there are many types of steel tubes, each type of steel pipe is a different name, the following will be introduced to the next common.ERW welded pipe: the high frequency ERW pipe, the hot ...

differentce between ERW pipe and EFW pipe - abter steel

differentce in between ERW pipe and EFW pipeline A53 SCH40 ERW PIPELINE vs EFW PIPELINE EFW are considerably different than ERW Electric Resistance Welded Pipe. Current is then passed between the 2 edges of the steel to heat the steel to a point at which the edges are required together to form a bond without making use of welding filler material.

ERW steel pipes , API 5L GR.B ERW Manufacturer

The ERW steel pipe is also understood as straight seam pipe. According to the wall density, the bonded tube is categorized into common types and thick-walled types. We can offer items with customized wall density according to customers’ specific requirement with a thickness discrepancy of no more than 0.25 mm.